<?php
/**
 * Created by PhpStorm
 * USER:  Zhaoys
 * Date:  2024/2/7
 */

namespace Zhaoyoushui\Hj212\pack;


class PacketElement
{
    //包头长度
    const HEADER_LEN = 2;

    // 数据段长度
    const DATA_LEN = 4;

    const DATA_CRC = 4;

    // 包尾长
    const FOOTER_LEN = 2;

    const HEADER_STR = '##';

    const FOOTER_STR = "\r\n";

}